diff options
Diffstat (limited to 'sysctl.conf')
| -rw-r--r-- | sysctl.conf | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sysctl.conf b/sysctl.conf new file mode 100644 index 000000000000..2840f59e05f1 --- /dev/null +++ b/sysctl.conf @@ -0,0 +1,53 @@ +# Configuration file for runtime kernel parameters. +# See sysctl.conf(5) for more information. + +# Have the CD-ROM close when you use it, and open when you are done +#dev.cdrom.autoclose = 1 +#dev.cdrom.autoeject = 1 + +# See evil packets in your logs +#net.ipv4.conf.all.log_martians = 1 + +# Never accept redirects or source routes (these are only useful for routers) +#net.ipv4.conf.all.accept_redirects = 0 +#net.ipv4.conf.all.accept_source_route = 0 +#net.ipv6.conf.all.accept_redirects = 0 +#net.ipv6.conf.all.accept_source_route = 0 + +# Enable packet forwarding +#net.ipv4.ip_forward = 1 +#net.ipv6.conf.all.forwarding = 1 + +# Source route verification +#net.ipv4.conf.default.rp_filter = 1 + +# Tweak the port range used for outgoing connections +#net.ipv4.ip_local_port_range = 32768 61000 + +# Tweak those values to alter disk syncing and swap behavior +#vm.vfs_cache_pressure = 100 +#vm.laptop_mode = 0 +#vm.swappiness = 60 + +# Tweak how the flow of kernel messages is throttled +#kernel.printk_ratelimit_burst = 10 +#kernel.printk_ratelimit = 5 + +# Reboot 600 seconds after kernel panic or oops +#kernel.panic_on_oops = 1 +#kernel.panic = 600 + +# Enable SysRq key +kernel.sysrq = 1 + +# Append the PID to the core filename +kernel.core_uses_pid = 1 + +# Allow users to create hard or symbolic links only if they +# already have access to the source file +fs.protected_hardlinks = 1 +fs.protected_symlinks = 1 + +# Raise inotify resource limits +fs.inotify.max_user_instances = 1024 +fs.inotify.max_user_watches = 524288 |